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N. Chakraborty and E. Yaprak, "Improvement in Reconfiguration Algorithm for the Dual Ring Network by Reversal of Token," International Journal of Network Management, Vol.3, Number 4, pp.201-206, 1993.

N. Chakraborty, E. Yaprak, "Comparative Reliability Evaluation of Single and Dual Optical Token Ring with Reversal of Token," International Journal of Science and Technology, (IJST), Vol.6, Number 1, pp.27-34, 1993.

R. N. Chakraborty and E. Yaprak, "Improvement in Reliability of the Token Ring Network by Reversal of Token in Case of a Single Component Failure," Proc. The 36th Midwest Symposium on Circuits and Systems" IEEE, August 1993, Detroit, Michigan, pp. 1152-1154.